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New peculiar stars identified on objective-prism plates
Tables are presented of 90 peculiar stars revealed on more than oneobjective-prism plate and 61 suspected peculiar stars based on a singlespectrum. The set of 90 peculiar stars includes 48 Ap, 32 Am, and 10stars with composite spectra. The stars were identified as peculiarstars during spectral classification in the regions of the OBassociations Cyg OB4, Cep-Lac OB1, and Cas OB9. The spectralcharacteristics of the different types of peculiar stars are discussed.
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Member of following groups:
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Observation and Astrometry data
| Constellation: | Cygne |
| Right ascension: | 21h01m58.45s |
| Declination: | +36°42'03.8" |
| Apparent magnitude: | 8.011 |
| Distance: | 540.541 parsecs |
| Proper motion RA: | 12.3 |
| Proper motion Dec: | 23.7 |
| B-T magnitude: | 9.458 |
| V-T magnitude: | 8.131 |
Catalogs and designations:
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